<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title>绝对定位</title>
		<style>
			body{
				height: 10000px;
				width: 3000px;
			}
			/* #Adv{
				position: relative;
				right: -20px;
				border: 1px solid green;
				width: 30px;
			} */
			#Adv{
				position:fixed;
				right: 0px;
				bottom: 0;
				border: 1px solid green;
				width: 30px;
			}
		</style>
	</head>
	<body>
		<div id="Adv">
			<img src="../images/bang.gif"/>
		</div>
	</body>
</html>
